       (dom/div #js {:className "status-bar"}
                (dom/span #js {:className "life"} (str "Leben: " (get-in app [:hero :life]) "%"))
                (dom/button #js {:onClick (fn [e] (do
-                                                   (om/transact! app (fn [_] default-data))
+                                                   (om/transact! app [:hero] (fn [_] default-hero))
                                                    (.. js/document (querySelector ".grid") (focus))
                                                    false))
                                 }

      (apply
       dom/div nil
       (om/build-all row grid {:init-state state})))))

(defn status-bar [app owner]
  (reify

       dom/div #js {:className "row"}
       (om/build-all cell row {:init-state state})))))


(defn grid [grid owner]
  (reify
    om/IRenderState
